| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $112.40 | 6.494% | $119.6993 | $119.70 | $119.70 | $119.70 |
| Purchase #2 | $17.97 | 11.253% | $19.9922 | $19.99 | $20.00 | $20.00 |
| Purchase #3 | $241.26 | 6.569% | $257.1084 | $257.11 | $257.10 | $257.10 |
| Purchase #4 | $140.48 | 4.170% | $146.338 | $146.34 | $146.35 | $146.30 |
| Purchase #5 | $18.98 | 3.766% | $19.6948 | $19.69 | $19.70 | $19.70 |
| Purchase #6 | $18.91 | 9.682% | $20.7409 | $20.74 | $20.75 | $20.70 |
| Purchase #7 | $13.47 | 13.534% | $15.293 | $15.29 | $15.30 | $15.30 |
| 7 purchase totals = | $563.47 | $598.8666 | $598.86 | $598.90 | $598.80 | |